Finding the Third Proportional to 298.41 and 526.31

Step by Step Solution

1. Step 1: Write the proportion equation
   298.41 : 526.31 = 526.31 : x
2. Step 2: Convert to fraction form
   298.41/526.31 = 526.31/x
3. Step 3: Cross multiply
   298.41x = 526.31 × 526.31
4. Step 4: Simplify right side
   298.41x = 277,004.85
5. Step 5: Solve for x
   x = 277,004.85/298.41
6. Step 6: Final answer
   x = 928.28